NCT03085680

Brief Summary

This placebo-controlled RCT tests whether dietary supplementation with curcumin maintains or improves cognitive and physical function in older adults who are at high risk of functional decline due existing (mild) functional impairments and elevated biomarkers of inflammation and explore the association between functional changes and changes in biological indicators of active inflammation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
17

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Aug 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 15, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 21, 2017

Completed
5 months until next milestone

Study Start

First participant enrolled

August 11, 2017

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 18, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 18, 2019

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

February 2, 2022

Completed
Last Updated

July 26, 2022

Status Verified

July 1, 2022

Enrollment Period

2.2 years

First QC Date

March 15, 2017

Results QC Date

November 8, 2021

Last Update Submit

July 19, 2022

Conditions

Keywords

Curcumin, physical function, cognitive function

Outcome Measures

Primary Outcomes (2)

  • Curcumin and Physical Function -Walking

    To examine the effects of dietary supplementation with curcumin on changes in physical function walking speed- 400meter walk test.

    Change in walking speed (meters/second) from Baseline and 3 months

  • Curcumin and Physical Function - Hand Grip

    To examine the effects of dietary supplementation with curcumin on changes in physical function grip strength- hand dynamometer

    Change in grip strength (kilograms) from Baseline and 3 months

Secondary Outcomes (3)

  • Curcumin and Cognitive Function - Attention & Memory

    Change in attention from Baseline and 3 months

  • Curcumin and Pain

    Baseline and 3 months

  • Curcumin and Inflammation - Interleukin-6

    From Baseline and 3 months

Study Arms (2)

Curcumin

EXPERIMENTAL

Participants will be given identical capsules containing curcumin (1000 mg/day), and will be instructed to consume two 500 mg capsules prior to breakfast every morning with a glass of water. Participants will be instructed to follow this dosing regimen throughout the entire three-month treatment period. Compliance with the dosing regimen will be monitored both through interview and by counting capsules left at monthly clinic visits.

Drug: Curcumin

Placebo

PLACEBO COMPARATOR

Participants will be given identical capsules containing placebo (microcrystalline cellulose) and will be instructed to consume two 500 mg capsules prior to breakfast every morning with a glass of water. Participants will be instructed to follow this dosing regimen throughout the entire three-month treatment period. Compliance with the dosing regimen will be monitored both through interview and by counting capsules left at monthly clinic visits.

Drug: microcrystalline cellulose

Interventions

Participants will be given curcumin (1000 mg/day), and will be instructed to consume two 500 mg capsules prior to breakfast every morning with a glass of water. Participants will be instructed to follow this dosing regimen throughout the entire three-month treatment period. Compliance with the dosing regimen will be monitored both through interview and by counting capsules left at monthly clinic visits.

Also known as: Turmeric, C3 Complex
Curcumin

Participants will be instructed to consume two capsules prior to breakfast every morning with a glass of water. Participants will be instructed to follow this dosing regimen throughout the entire three-month treatment period. Compliance with the dosing regimen will be monitored both through interview and by counting capsules left at monthly clinic visits.

Also known as: placebo
Placebo

Eligibility Criteria

Age65 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Age \> 65 years
  • Usual walking speed \<1 m/sec and \>0.44 m/sec on the 4 m walk
  • Sedentary lifestyle (\< 120 min per week of moderate intensity physical activity);
  • CRP \> 1.0 mg/dL
  • Willingness and ability to give informed consent
  • Willingness to be randomized to the intervention groups
  • Availability for participation through duration of study

You may not qualify if:

  • Unable to complete 400 meter walk test
  • Failure or inability to provide informed consent
  • Residence in a Skilled Nursing Facility (SNF); residence in an Assisted Living Facility (ALF) or independent housing is allowed
  • Self-reported inability to walk one block
  • Blood pressure readings \>160/100
  • Significant cognitive impairment, defined as a known diagnosis of dementia, or a Mini-Mental State Exam (MMSE) score \<24
  • Unable to communicate because of severe hearing loss or speech disorder
  • Clinically significant depression (CES-D score \> 20)
  • Severe cardiac disease, including NYHA Class III or IV congestive heart failure, clinically significant aortic stenosis, history of cardiac arrest, use of a cardiac defibrillator, or uncontrolled angina
  • Severe pulmonary disease, pneumonitis or interstitial lung disease
  • Severe rheumatologic or orthopedic diseases (e.g., awaiting joint replacement, active inflammatory disease)
  • Neurological conditions that cause impaired muscle function or mobility (e.g., Parkinson's Disease, multiple sclerosis, ALS)
  • Other significant co-morbid medical disease (e.g. renal failure with eGFR \< 30 ml/minute or on hemodialysis) or severe psychiatric disorder (e.g. bipolar, schizophrenia)
  • Terminal illness with life expectancy less than 12 months, as determined by a physician
  • Excessive alcohol use, defined as more than 5 drinks/day for males or more than 4 drinks/day for females, or more than 14 drinks per week
  • +16 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Florida

Gainesville, Florida, 32611, United States

Location

MeSH Terms

Interventions

Curcuminmicrocrystalline cellulose

Intervention Hierarchy (Ancestors)

DiarylheptanoidsHeptanesAlkanesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, Cyclic

Results Point of Contact

Title
Dr. Robert Mankowski
Organization
University of Florida

Study Officials

  • Stephen D Anton, PhD

    University of Florida

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Double-blinded
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Randomized placebo-controlled design.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 15, 2017

First Posted

March 21, 2017

Study Start

August 11, 2017

Primary Completion

October 18, 2019

Study Completion

October 18, 2019

Last Updated

July 26, 2022

Results First Posted

February 2, 2022

Record last verified: 2022-07

Locations